Specifications
| Detection gas | Combustible gas, toxic gas, oxygen, etc |
| Sampling method | diffusion |
| Receive signal | DC 4-20mA standard signal (three-wire system) |
| Operating Mode | Long-term continuous work |
| Alarm method | Sound and light alarm |
| Power | AC220V 50Hz |
| compatible device | Two-wire and three-wire 4-20mA equipment |
| Operating Pressure | 86Kpa ~ 108Kpa |
| Operating temperature | 0~40℃ |
| Environment humidity | ≤90%RH |
| Dimensions | 240*200*80mm |
| Signal transmission distance | ≤ 1000 meters |
| Installation method | Wall mounted |
Packing list
completeness-built unit X1, operation manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/26472/Specification.html , which is only used by users who purchase commodities from the NBCHAO.